/* ================= VARIABLES & BRAND IDENTITY ================= */
:root {
    --navy: #1E2656;        /* اللون الكحلي الأساسي من الهوية */
    --navy-dark: #141a3d;
    --sky: #6E93CC;         /* اللون الأزرق السماوي من الهوية */
    --ivory: #F5F6EB;       /* اللون العاجي الدافئ من الهوية */
    --white: #ffffff;
    --gray-light: #f8f9fc;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --transition: all 0.3s ease;
}

/* ================= RESET & BASE ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.section-padding {
    padding: 80px 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-white { color: var(--white) !important; }
.text-sky { color: var(--sky) !important; }
.bg-light { background-color: var(--gray-light); }
.bg-dark { background-color: var(--navy); }
.bg-ivory { background-color: var(--ivory); }

/* ================= TOP BAR ================= */
.top-bar {
    background-color: var(--navy-dark);
    color: var(--ivory);
    font-size: 0.85rem;
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-quick a {
    margin-left: 20px;
    color: var(--ivory);
}

.contact-quick a:hover {
    color: var(--sky);
}

.top-bar i {
    color: var(--sky);
    margin-left: 5px;
}

/* ================= HEADER & NAVBAR ================= */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(30, 38, 86, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    direction: ltr;
}

.brand-svg {
    width: 48px;
    height: 48px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.en-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.65rem;
    letter-spacing: 1px;
    color: var(--navy);
    line-height: 1;
}

.en-sub {
    font-size: 0.78rem;
    color: var(--sky);
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--navy);
    position: relative;
}

.nav-links a:not(.btn-nav):hover,
.nav-links a.active:not(.btn-nav) {
    color: var(--sky);
}

.btn-nav {
    background-color: var(--navy);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 6px;
}

.btn-nav:hover {
    background-color: var(--sky);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--navy);
    cursor: pointer;
}

/* ================= HERO SECTION ================= */
.hero {
    position: relative;
    min-height: 82vh;
    background: linear-gradient(135deg, rgba(30, 38, 86, 0.93), rgba(20, 26, 61, 0.85)),
                url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-content {
    max-width: 800px;
    text-align: right;
    z-index: 2;
}

.hero-badges {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(110, 147, 204, 0.2);
    border: 1px solid rgba(110, 147, 204, 0.4);
    padding: 6px 18px;
    border-radius: 50px;
    font-weight: 700;
    color: var(--ivory);
    margin-bottom: 20px;
}

.hero-badges .dot {
    color: var(--sky);
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--sky);
}

.hero p {
    font-size: 1.15rem;
    color: var(--ivory);
    margin-bottom: 32px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 13px 28px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--sky);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #577db8;
    transform: translateY(-2px);
}

.btn-outline {
    border-color: var(--ivory);
    color: var(--ivory);
}

.btn-outline:hover {
    background-color: var(--ivory);
    color: var(--navy);
}

/* ================= SECTION HEADERS ================= */
.section-header {
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-tag {
    display: inline-block;
    color: var(--sky);
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 8px;
    position: relative;
}

.section-tag.light {
    color: var(--ivory);
}

.section-header h2, .about-text h2 {
    font-size: 2.1rem;
    color: var(--navy);
    font-weight: 800;
    margin-bottom: 12px;
}

.bg-dark .section-header h2 {
    color: var(--white);
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.bg-dark .section-header p {
    color: #cbd5e1;
}

/* ================= ABOUT SECTION ================= */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 16px;
    color: #374151;
    font-size: 1.05rem;
}

.values-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 28px;
}

.value-item {
    background: var(--ivory);
    padding: 18px;
    border-radius: 8px;
    border-right: 4px solid var(--navy);
}

.value-item i {
    font-size: 1.6rem;
    color: var(--sky);
    margin-bottom: 8px;
}

.value-item h4 {
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.value-item p {
    font-size: 0.85rem;
    margin: 0;
    color: var(--text-muted);
}

.visual-box {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(30, 38, 86, 0.15);
}

.visual-box img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--navy);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.experience-badge i {
    color: var(--sky);
    font-size: 1.4rem;
}

/* ================= SERVICES SECTION ================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    padding: 35px 28px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.04);
    border-top: 4px solid var(--sky);
    transition: var(--transition);
}

.service-card.featured {
    border-top-color: var(--navy);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(30, 38, 86, 0.1);
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--ivory);
    color: var(--navy);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.service-card.featured .service-icon {
    background: var(--navy);
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 18px;
}

.service-list li {
    margin-bottom: 12px;
    font-size: 0.98rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #374151;
}

.service-list i {
    color: var(--sky);
    margin-top: 5px;
}

/* ================= AC TYPES SECTION ================= */
.ac-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.ac-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

.ac-card:hover {
    border-color: var(--sky);
    box-shadow: 0 10px 25px rgba(110, 147, 204, 0.15);
    transform: translateY(-5px);
}

.ac-badge {
    display: inline-block;
    background: var(--ivory);
    color: var(--navy);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    direction: ltr;
}

.ac-icon {
    font-size: 2.4rem;
    color: var(--sky);
    margin-bottom: 15px;
}

.ac-card h3 {
    color: var(--navy);
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.ac-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
}

/* ================= FEATURES SECTION ================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-box {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(110, 147, 204, 0.25);
    padding: 25px 20px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.feature-box:hover {
    background: rgba(110, 147, 204, 0.15);
    transform: translateY(-4px);
}

.feature-box i {
    font-size: 2rem;
    color: var(--sky);
    margin-bottom: 14px;
}

.feature-box h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ivory);
}

/* ================= QUALITY & HSE SECTION ================= */
.quality-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.quality-card {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(30, 38, 86, 0.06);
}

.q-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.q-header i {
    width: 50px;
    height: 50px;
    background: var(--navy);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.q-header h3 {
    font-size: 1.45rem;
    color: var(--navy);
}

.quality-card ul {
    margin-top: 15px;
}

.quality-card ul li {
    margin-bottom: 10px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quality-card ul i {
    color: var(--sky);
}

.safety-highlight {
    margin-top: 22px;
    background: var(--ivory);
    padding: 14px 18px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--navy);
    font-weight: 700;
}

.safety-highlight i {
    color: var(--sky);
    font-size: 1.4rem;
}

/* ================= CONTACT SECTION ================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 10px 35px rgba(30, 38, 86, 0.08);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.contact-info {
    background: var(--navy);
    color: var(--white);
    padding: 40px 35px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 28px;
    color: var(--ivory);
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 24px;
}

.info-item .icon {
    width: 45px;
    height: 45px;
    background: rgba(110, 147, 204, 0.2);
    color: var(--sky);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-item h5 {
    font-size: 1rem;
    color: var(--sky);
    margin-bottom: 4px;
}

.info-item p, .info-item a {
    color: var(--ivory);
    font-size: 0.95rem;
}

.info-item a:hover {
    color: var(--sky);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: var(--white);
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    margin-top: 25px;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
}

.contact-form-box {
    padding: 40px 35px;
}

.contact-form-box h3 {
    color: var(--navy);
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--navy);
    font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--sky);
    box-shadow: 0 0 0 3px rgba(110, 147, 204, 0.2);
}

.btn-block {
    width: 100%;
}

.form-status {
    margin-top: 15px;
    font-weight: 700;
    text-align: center;
}

/* ================= FOOTER ================= */
.footer {
    background: var(--navy-dark);
    color: #cbd5e1;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    direction: ltr;
    justify-content: flex-end;
}

.footer h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 18px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--sky);
    padding-right: 5px;
}

.footer-contact p {
    margin-bottom: 10px;
    font-size: 0.92rem;
}

.footer-contact i {
    color: var(--sky);
    margin-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 0.88rem;
    color: #94a3b8;
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 992px) {
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card.featured {
        transform: none;
    }
    .ac-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .navbar {
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        background: var(--white);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        display: none;
        padding: 20px;
    }
    .navbar.active {
        display: block;
    }
    .nav-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .values-cards,
    .ac-grid,
    .features-grid,
    .quality-grid,
    .form-row {
        grid-template-columns: 1fr;
    }
}